The update is currently live for Z1 Compact users in Russia, Italy and Indonesia, report Xperiablog.

The update will not be available for all users at the moment. The timing and availability of the update depend on the market and carrier networks. To check the availability of the 14.4.A.0.108 build navigate to Settings > About phone > Software updates > System updates.

Sony is yet to release the official changelog for 14.4.A.0.108 firmware. Meanwhile, recognised XDA contributor, Jozinek has shared the FTF download link for 14.4.A.0.108 build.

The firmware is Generic RU (Russia) and without bloatware. Those who have not received the update yet can flash the FTF file using latest version of Flashtool.